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1999-11-10ansidecl.h: Define and test `GCC_VERSION', not `HAVE_GCC_VERSION'.Philippe De Muyter1-1/+1
include: * ansidecl.h: Define and test `GCC_VERSION', not `HAVE_GCC_VERSION'. gcc: * cppinit.c: Test `GCC_VERSION', not `HAVE_GCC_VERSION'. * gansidecl.h: Likewise. * rtl.c: Likewise. * rtl.h: Likewise. * toplev.h: Likewise. * tree.c: Likewise. * tree.h: Likewise. * varray.c: Likewise. * varray.h: Likewise. gcc/cp: * cp-tree.h: Test `GCC_VERSION', not `HAVE_GCC_VERSION'. gcc/f: * proj.h: Test `GCC_VERSION', not `HAVE_GCC_VERSION'. Co-Authored-By: Kaveh R. Ghazi <ghazi@caip.rutgers.edu> From-SVN: r30477
1999-11-04* rtl.c (read_rtx): Use fatal_with_file_and_line not fatal.Richard Henderson1-3/+3
From-SVN: r30400
1999-11-04rtl.c: Include toplev.h.David Billinghurst1-3/+1
* rtl.c: Include toplev.h. (fatal): Remove declaration. From-SVN: r30398
1999-11-02Makefile.in (genattrtab): Don't use (HOST_RTLANAL).Catherine Moore1-0/+108
* Makefile.in (genattrtab): Don't use (HOST_RTLANAL). * rtl.h (rtx_equal_p): Move prototype. * rtl.c (rtx_equal_function_value_matters): Move from rtlanal.c (rtx_equal_p): Likewise. * rtlanal.c (rtx_equal_function_value_matters): Delete. (rtx_equal_p): Likewise. From-SVN: r30350
1999-10-31[multiple changes]Richard Kenner1-20/+21
Fri Oct 29 15:25:07 1999 Arnaud Charlet <charlet@ACT-Europe.FR> * gcov.c (DIR_SEPARATOR): Provide default. (output_data): Add test for MS-DOS format absolute filename. (fancy_abort): Correct program name. (open_files): Open all files in binary mode. * libgcc2.c (__bb_exit_func): Likewise. * profile.c (init_branch_prob): Specify binary when opening files. * flags.h (flag_unwind_tables): New decl. * toplev.c (flag_unwind_table): New definition. (f_options): Add -funwind-tables. (decode_g_option): Clarify warning when unknown -g option is given. (rest_of_compilation): If inside an inlined external function, pretend we are just being declared. * dwarf2out.c (dwarf2out_do_frame): Check -funwind_tables. (dwarf2out_frame_finish): Likewise. Fri Oct 29 06:32:44 1999 Geoffrey Keating <geoffk@cygnus.com> * flow.c (propagate_block): When the last reference to a label before an ADDR_VEC is deleted because the reference is a dead store, delete the ADDR_VEC. Fri Oct 29 07:44:26 1999 Vasco Pedro <vp@di.fct.unl.pt> * fold-const.c (merge_ranges): In not in0, but in1, handle upper bounds equal like subset case. Thu Oct 28 19:22:24 1999 Douglas Rupp <rupp@gnat.com> * dbxout.c (dbxout_parms): Generate a second stabs line for parameters passed in a register but moved to the stack. Thu Oct 28 19:12:57 1999 Sam Tardieu <tardieu@act-europe.fr> * gcc.c (pass_exit_codes, greatest_status): New variables. (struct option_map): Add entry for "--pass-exit-codes". (execute): Update greatest_status if error. (display_help): Add documentation for -pass-exit-codes. (process_command): Handle -pass-exit-codes. (main): Look at pass_exit_codes and greatest_status on call to exit. Thu Oct 28 18:06:50 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> * reload.c (find_reloads): Refine test for no input reload case to not includes reloads emitted after insn. * function.c (find_temp_slots_from_address): Handle sum involving a register that points to a temp slot. (update_temp_slot_address): Make recursive call if both old and new are PLUS with a common operand. * calls.c (expand_call): Mark temp slot for result as having address taken. * rtlanal.c (reg_referenced_p, case IF_THEN_ELSE): New case. * gcc.c (process_command): Add standard_exec_prefix with "GCC" component as well as "BINUTILS". * integrate.h (copy_rtx_and_substitute): New arg, FOR_LHS. * integrate.c (copy_rtx_and_substitute): Likewise. (expand_inline_function, integrate_parm_decls, integrate_decl_tree): All callers changed. * unroll.c (inital_reg_note_copy, copy_loop_body): Likewise. * dbxout.c (dbxout_type, case INTEGER_TYPE_NODE): If can use gdb extensions, write size of type; also be more consistent in using references when this is a subtype. * pa.md (extv, extzv, insv): Use define_expand to reject constant that is out of range. * loop.c (unknown_constant_address_altered): New variable. (prescan_loop): Initialize it. (note_addr_stored): Set it for RTX_UNCHANGING_P MEM. (invariant_p, case MEM): Remove handling for volatile and readony; check new variable if readonly. (check_dbra_loop): Chdeck unknown_constant_address_altered. * cse.c (canon_hash, case MEM): Do not record if BLKmode. (addr_affects_sp_p): Removed from note_mem_written and only define #ifdef AUTO_INC_DEC. * alpha.c (input_operand, case ADDRESSOF): Treat as REG. * regclass.c (record_reg_classes): Properly handle register move directions. * varasm.c (initializer_constant_valid_p, case MINUS_EXPR): Don't think valid if both operands are invalid. (struct constant_descriptor): New field RTL. (mark_const_hash_entry): Mark it. (record_constant{,_rtx}): Initialize it. (output_constant_def): Allocate RTL in permanent obstack and save in table. ({record,compare}_constant_1): Modes must match for CONSTRUCTOR of ARRAY_TYPE. * c-common.h (initializer_constant_valid_p): Delete decl from here. * output.h (initializer_constant_valid_p): Move decl to here. * c-common.c (initializer_constant_valid_p): Delete function from here. * varasm.c (initializer_constant_valid_p): Move function to here. * tree.h (STRIP_SIGN_NOPS): New macro. * fold-const.c (optimize_minmax_comparison): New function. (invert_truthvalue, case WITH_RECORD_EXPR): New case. (fold): Use STRIP_SIGN_NOPS instead of STRIP_TYPE_NOPS. (fold, case EQ_EXPR): Call optimize_minmax_comparison and add cases with ABS_EXPR, NEGATE_EXPR, PLUS_EXPR, MINUS_EXPR, and widening conversions. (fold, case LE_EXPR): Rework changing unsigned to signed comparisons to look at size of mode, not precision of type; also add missing cases. (optimize_bit_field_compare, decode_field_reference): Don't try to optimize COMPONENT_REF of a PLACEHOLDER_EXPR. * dwarf2out.c (ctype.h): Include. (dwarf2out_set_demangle_name_func): New function. (size_of_line_info): Deleted. (output_line_info): Compute size of line info table from difference of labels. (base_type_die, add_name_attribute): Call demangle function, if any. (field_byte_offset): Use bits per word for variable length fields. (gen_array_type_die): Add array name. (gen_subprogram_die): Ignore DECL_INLINE if -fno-inline. (dwarf2out_add_library_unit_info): New function. * explow.c (set_stack_check_libfunc): New function. (stack_check_libfunc): New static variable. (probe_stack_range): Allow front-end to set up a libfunc to call. * combine.c (simplify_comparison): When making comparison in wider mode, check for having commuted an AND and a SUBREG. (contains_muldiv): New function. (try_combine): Call it when dividing a PARALLEL. (simplify_rtx, case TRUNCATE): Don't remove for umulsi3_highpart. (simplify_comparison, case ASHIFTRT): Recognize sign-extension of a PLUS. (record_value_for_reg): If TEM is a binary operation with two CLOBBERs, use one of the CLOBBERs instead. (if_then_else_cond): If comparing against zero, just return thing being compared. * optabs.c (expand_abs): If machine has MAX, ABS (x) is MAX (x, -x). Don't generate shifts and subtract if have conditional arithmetic. * rtl.h (delete_barrier): New declaration. * jump.c (jump_optimize): Set up to handle conditional call. In conditional arithmetic case, handle CALL_INSN followed by a BARRIER. (delete_barrier): New function. * rtl.c (read_rtx): Call fatal if bad RTL code; check for bad mode. * recog.c (nonmemory_operand): Accept ADDRESSOF. * tree.c (build_type_attribute_variant): Push to obstack of ttype around type_hash_canon call. * expr.c (placeholder_list): Move decl to file scope. (expand_expr): Don't force access to volatile just because its address is taken. If ignoring reference operations, just expand the operands. (expand_expr, case COMPONENT_REF): Propagate EXPAND_CONST_ADDRESS to recursive call when expanding inner. Refine test for using bitfield operations vs pointer punning. (expand_expr, case CONVERT_EXPR): If converting to BLKmode UNION_TYPE from BLKmode, just return inner object. Use proper mode in store_field call. Properly set sizes of object to store and total size in store_field call for convert to union. (expand_expr, case ARRAY_REF): If OP0 is in a register, put it in memory (like for ADDR_EXPR). Also, don't put constant in register if we'll want it in memory. (readonly_fields_p): New function. (expand_expr, case INDIRECT_REF): Call it if LHS. (expand_assignment): Handle a RESULT_DECL where DECL_RTL is a PARALLEL. (do_jump, case WITH_RECORD_EXPR): New case. (get_inner_reference): Always go inside a CONVERT_EXPR and NOP_EXPR if both modes are the same. (store_field): Use bitfield operations if size of bitsize is not same as size of RHS's type. Check for bitpos not a multiple of alignment in BLKmode case. Do block move in largest possible alignment. (store_constructor): Set BITSIZE to -1 for variable size and properly in case of array of BLKmode. (expand_expr_unaligned): New function. (do_compare_and_jump): Call it. * mips/iris5.h (SWITCHES_NEED_SPACES): New macro. * collect2.c (main): Only allow -ofoo if SWITCHES_NEED_SPACES does not include 'o'. * function.c (instantiate_virtual_regs_1, case SET): Handle case where both SET_DEST and SET_SRC reference a virtual register. (gen_mem_addressof): Copy RTX_UNCHANGING_P from new REG to old REG. * integrate.c (expand_inline_function): Handle case of setting virtual stack vars register (from built in setjmp); when parameter lives in memory, expand virtual_{stack_vars,incoming_args}_rtx early. (subst_constant): Add new parm, MEMONLY. (expand_inline_function, integrate_parm_decls): Pass new parm. (integrate_decl_tree): Likewise. (copy_rtx_and_substitute, case MEM): Do copy RTX_UNCHANGING_P. (try_constants): Call subst_constants twice, with MEMONLY 0 and 1. (copy_rtx_and_substitute, case SET): Add explicit calls to copy_rtx_and_substitute for both sides. * stmt.c (expand_asm_operands): Don't use TREE_STRING_LENGTH for constraints. (pushcase{,_range}): Convert to NOMINAL_TYPE after checking for within INDEX_TYPE, instead of before. (fixup_gotos): Use f->target_rtl, not the next insn, since latter may be from a later fixup. (expand_value_return): Correctly convert VAL when promoting function return; support RETURN_REG being a PARALLEL. (expand_return): When checking for result in regs and having cleanup, consider PARALLEL in DECL_RTL as being in regs. From-SVN: r30299
1999-10-14genrecog.c (message_with_line): Prototype.Richard Henderson1-0/+2
* genrecog.c (message_with_line): Prototype. (validate_pattern): Pass along the set for the dest, not a flag. Fix non-lvalue message. Don't warn for VOIDmode SET_DEST of CALL. Check for PC/CC0 as sources. (nodes_identical): Check for children position match before allowing the combination. * rtl.c (read_rtx): Track line number across \\\n. From-SVN: r30010
1999-10-13rtl.c (dump_and_abort): Remove.Richard Henderson1-51/+103
* rtl.c (dump_and_abort): Remove. (fatal_with_file_and_line): New. (fatal_expected_char): New. (read_rtx_lineno, read_rtx_filename): New. (read_skip_spaces): Track line number. (read_name): Use fatal_with_file_and_line. (read_rtx): Use fatal_expected_char. Track line number. * rtl.h (read_rtx_filename, read_rtx_lineno): Declare. * print-rtl.c (print_rtx): Don't special case LABEL_REF argument if it isn't a CODE_LABEL. * genattr.c (main): Set read_rtx_filename. * genattrtab.c (main): Likewise. * gencodes.c (main): Likewise. * genconfig.c (main): Likewise. * genemit.c (main): Likewise. * genextract.c (main): Likewise. * genflags.c (main): Likewise. * genopinit.c (main): Likewise. * genoutput.c (main): Likewise. * genpeep.c (main): Likewise. * genrecog.c (decision_test.u.insn): Add `lineno'. (pattern_lineno, error_count): New variables. (message_with_line): New. (add_to_sequence): Break out checking code to ... (validate_pattern): ... here. Detect SET_DEST matching CONST_INT. (merge_insn): Use message_with_line. (make_insn_sequence): Use validate_pattern. Record insn lineno. (main): Set read_rtx_filename, pattern_lineno. Exit early on error. From-SVN: r29957
1999-10-11Bring copy_insn_1 and copy_rtx in sync and simplify themBernd Schmidt1-20/+3
From-SVN: r29902
1999-10-10haifa-sched.c (sched_reg_n_calls_crossed): Delete.Richard Henderson1-1/+1
* haifa-sched.c (sched_reg_n_calls_crossed): Delete. (sched_reg_live_length, sched_reg_basic_block): Delete. (current_block_num, bb_live_regs, old_live_regs): Delete. (dead_notes, struct sometimes): Delete. (sched_note_set, birthing_insn_p): Delete. (adjust_priority): Gut useless reg lifetime code. (create_reg_dead_note, attach_deaths): Delete. (attach_deaths_insn, new_sometimes_live): Delete. (finish_sometimes_live): Delete. (find_pre_sched_live, find_post_sched_live): Delete. (update_reg_usage): Delete. (find_insn_reg_weight): New, from corpse of find_pre_sched_live. (schedule_insns): Delete reg lifetime code. (sched_analyze): Use REG_SAVE_NOTE to stuff NOTE_INSN notes away. (unlink_other_notes): Adjust REG_NOTE commentary. (reemit_notes): Use REG_SAVE_NOTE. (schedule_block): Likewise. (schedule_region): Allocate bitmap of blocks in region. Use count_or_remove_death_notes. Use update_life_info. * rtl.h (REG_SAVE_NOTE): New. * rtl.c (reg_note_name): Update. From-SVN: r29894
1999-10-10ansidecl.h (HAVE_GCC_VERSION): New macro.Kaveh R. Ghazi1-1/+1
include: * ansidecl.h (HAVE_GCC_VERSION): New macro. Use instead of explicitly testing __GNUC__ and __GNUC_MINOR__. (ATTRIBUTE_PRINTF): Use `__format__', not `format'. gcc: * cppinit.c: Use HAVE_GCC_VERSION instead of explicitly testing __GNUC__ and __GNUC_MINOR__. * gansidecl.h: Likewise. * rtl.c: Likewise. * rtl.h: Likewise. * toplev.h: Likewise. * tree.c: Likewise. * tree.h: Likewise. * varray.c: Likewise. * varray.h: Likewise. cp: * cp-tree.h: Use HAVE_GCC_VERSION instead of explicitly testing __GNUC__ and __GNUC_MINOR__. f: * proj.h: Use HAVE_GCC_VERSION instead of explicitly testing __GNUC__ and __GNUC_MINOR__. Don't define BUILT_WITH_270. Define macro UNUSED in terms of ATTRIBUTE_UNUSED. From-SVN: r29890
1999-10-03print-tree.c (print_node, indent_to): Remove redundant prototypes.Kaveh R. Ghazi1-0/+1
* print-tree.c (print_node, indent_to): Remove redundant prototypes. * profile.c (instrument_arcs, output_gcov_string, tablejump_entry_p): Add static prototypes. (output_gcov_string): Constify a char*. * regmove.c (replacement_quality, fixup_match_2): Add static prototypes. * resource.h (reg_dead_p): Add extern prototype. * rtl.c (trim_filename): Add static prototype. * scan-decls.c (skip_to_closing_brace): Likewise. * stmt.c (expand_decl_cleanup_no_eh): Hide definition. (expand_end_case): Initialize variable `range'. (emit_case_nodes): Remove unused prototype `rtx_fn'. * varasm.c (asm_emit_uninitialised): Add static prototype. (asm_emit_uninitialised, assemble_variable): Mark parameter with ATTRIBUTE_UNUSED. From-SVN: r29784
1999-09-14* rtl.c (obstack_alloc_rtx): Removed.Alexandre Oliva1-35/+0
From-SVN: r29388
1999-09-08gengenrtl.c (CONST_DOUBLE_FORMAT): Take the size REAL_ARITHMETIC will use ↵Richard Henderson1-7/+32
into account. * gengenrtl.c (CONST_DOUBLE_FORMAT): Take the size REAL_ARITHMETIC will use into account. Expand the max width to 5. * rtl.c: Likewise. From-SVN: r29216
1999-09-06Merge in gcc2-ss-010999Jeff Law1-1/+37
From-SVN: r29150
1999-09-05Makefile.in (ggc-simple.o): Depend on varray.h.Richard Henderson1-36/+48
* Makefile.in (ggc-simple.o): Depend on varray.h. (rtl.o): Depend on ggc.h. (genattrtab.o): Depend on ggc.h. (print-tree.o): Likewise. (fold-const.o): Likewise. * emit-rtl.c (sequence_element_free_list): Remove, and all references. (make_insn_raw): Don't cache insns when GC'ing. (emit_insn_before): Likewise. (emit_insn_after): Likewise. (emit_insn): Likewise. (start_sequence): Use xmalloc to allocate the sequence_stack. (end_sequence): Add free to free it. (gen_sequence): Don't cache insns when GC'ing. (clear_emit_caches): Don't use sequence_element_free_list. (init_emit): Use xcalloc, not xmalloc+bzero. * fold-const.c (size_int_wide): Kill the cache, when GC'ing. * function.c (pop_function_context_from): Use free to free the fixup_var_refs_queue. (put_reg_into_stack): Allocate it with xmalloc. * genattrtab.c: Include ggc.h. (operate_exp): Don't use obstack_free when GC'ing. (simplify_cond): Likewise. (simplify_text_exp): Likewise. (optimize_attrs): Likewise. * gengentrtl.c (gendef): Use ggc_alloc_rtx to allocate RTL, when GC'ing. (gencode): Generate a #include for ggc.h. * ggc-callbacks.c (ggc_p): Define it to zero. * ggc-none.c (ggc_p): Likewise. * ggc-simple.c: Include varray.h. (ggc_mark_tree_varray): New function. (ggc_add_tree_varray_root): Likewise. (ggc_mark_tree_varray_ptr): Likewise. * ggc.h (ggc_p): Declare. (varray_head_tag): Likewise. (ggc_add_tree_varray_root): Declare. * print-tree.c (print_node): Don't check for TREE_PERMANENT inconsistencies when GC'ing. * rtl.c: Include ggc.h. (rtvec_alloc): Use ggc_alloc_rtvec when GC'ing. (rtx_alloc): Use ggc_alloc_rtx when GC'ing. (rtx_free): Don't call obstack_free when GC'ing. * toplev.c (rest_of_compilation): Call ggc_collect after every pass, if GC'ing. * tree.c (push_obstacks): Do nothing, if GC'ing. (pop_obstacks_nochange): Likewise. (pop_obstacks): Likewise. (make_node): Use ggc_alloc_tree when GC'ing. (copy_node): Likewise. (get_identifier): Use ggc_alloc_string when GC'ing. (build_string): Likewise. (make_tree_vec): Use ggc_alloc_tree when GC'ing. (tree_cons): Likewise. (build1): Likewise. (type_hash_canon): Don't call obstack_free when GC'ing. Co-Authored-By: Bernd Schmidt <bernds@cygnus.co.uk> Co-Authored-By: Mark Mitchell <mark@codesourcery.com> From-SVN: r29125
1999-09-03flow.c (propagate_block): Use XEXP not SET_DEST for a USE.Richard Henderson1-0/+27
* flow.c (propagate_block): Use XEXP not SET_DEST for a USE. (recompute_reg_usage): Likewise. * rtlanal.c (find_regno_fusage): Likewise. * rtl.c (rtl_check_failed_code1): New function. (rtl_check_failed_code2): New. * rtl.h (RTL_CHECK1, RTL_CHECK2, RTVEC_ELT): Parenthesize args. (RTL_CHECKC1, RTL_CHECKC2): New. (XC*): New accessor macros. (NOTE_*, LABEL_NAME, LABEL_NUSES, ADDRESSOF_REGNO): Use them. (ADDRESSOF_DECL, JUMP_LABEL, LABEL_REFS, LABEL_NEXTREF): Likewise. (CONTAINING_INSN, REGNO, INTVAL, SUBREG_REG, SUBREG_WORD): Likewise. (ASM_OPERANDS_*, MEM_ALIAS_SET, SET_SRC, SET_DEST): Likewise. (TRAP_*, RANGE_INFO_*): Likewise. From-SVN: r29089
1999-08-31rtl.h (RTL_CHECK1, RTL_CHECK2): New macros which type- and bounds- check RTL ↵Zack Weinberg1-5/+71
accesses if --enable-checking. 1999-08-31 12:20 -0700 Zack Weinberg <zack@bitmover.com> * rtl.h (RTL_CHECK1, RTL_CHECK2): New macros which type- and bounds- check RTL accesses if --enable-checking. (RTVEC_ELT): Bounds check if --enable-checking. (XWINT, XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF): Use RTL_CHECK1/RTL_CHECK2 as appropriate. (XVECEXP, XVECLEN): Define in terms of XVEC, RTVEC_ELT, and GET_NUM_ELEM. (X0WINT, X0INT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE, X0BBDEF, X0ADVFLAGS): New macros for accessing '0' slots of RTXes. (ADDR_DIFF_VEC_FLAGS): Use X0ADVFLAGS. (NOTE_SOURCE_FILE): Use X0STR. (NOTE_BLOCK_NUMBER, NOTE_EH_HANDLER, LABEL_NUSES, MEM_ALIAS_SET): Use X0INT. (NOTE_RANGE_INFO, NOTE_LIVE_INFO, NOTE_BASIC_BLOCK, JUMP_LABEL, LABEL_REFS, LABEL_NEXTREF, CONTAINING_INSN): Use X0EXP. * real.h (CONST_DOUBLE_CHAIN): Use X0EXP. * rtl.c (copy_rtx, copy_most_rtx): Copy '0' slots with X0WINT. (rtl_check_failed_bounds, rtl_check_failed_type1, rtl_check_failed_type2, rtvec_check_failed_bounds): New functions. (fancy_abort): Fix comment. * cse.c (canon_hash): Read CONST_DOUBLE data slots with XWINT. (cse_insn): Decrement LABEL_NUSES for jump target before deleting jump insn. * emit-rtl.c (gen_rtx_CONST_DOUBLE): Use X0EXP for slot 1. * final.c (alter_subreg): Compute regno before changing x to REG; set REGNO(x) after changing it. * flow.c (count_basic_blocks): Use XWINT to inspect EH_REGION notes containing CONST_INTs. (delete_eh_regions): Use NOTE_EH_HANDLER. * function.c (put_reg_into_stack): Make reg a MEM before initializing it. (fixup_var_refs_insns): Save REG_NOTES (insn) in case we delete insn. (gen_mem_addressof): Make reg a MEM before initializing it. * integrate.c (copy_rtx_and_substitute): Copy '0' slots with X0WINT. * local-alloc.c (update_equiv_regs): Zap REG_NOTES before deleting an insn, not after. (block_alloc): Only look at PATTERN(insn) if we have to, and only if it's format class 'i'. * loop.c (check_dbra_loop): Check bl->biv->add_val is a CONST_INT before using its INTVAL. * print-rtl.c (print_rtx): Use X0STR. * regmove.c (fixup_match_1): Don't look at PATTERN of non-class-'i' insn chain elements. * reload.c (loc_mentioned_in_p): Take address of in->fld[1].rtx directly. * reload1.c (reload): Change reg to a MEM before initializing it. * varasm.c (mark_constant_pool): Skip CONST_DOUBLES, which have no names. * config/i386/i386.md (decrement_and_branch_if_zero): Fix typo. From-SVN: r29008
1999-08-27rtl.c: Define CONST_DOUBLE_FORMAT to the appropriate format for a ↵Zack Weinberg1-82/+49
CONST_DOUBLE... 1999-08-27 13:27 -0700 Zack Weinberg <zack@bitmover.com> * rtl.c: Define CONST_DOUBLE_FORMAT to the appropriate format for a CONST_DOUBLE, at compile time. Initialize rtx_length and class_narrowest_mode at compile time. Kill init_rtl. Mark rtx_length, mode_class, mode_size, mode_unit_size, mode_wider_mode, mode_mask_array, class_narrowest_mode, and rtx_format as const. Kill all references to EXTRA_CC_MODES or EXTRA_CC_NAMES. * rtl.def (CONST_DOUBLE): Use CONST_DOUBLE_FORMAT macro for format. * rtl.h: Declare rtx_length and rtx_format as const. * machmode.def: Define CC(). Use CC() to define CCmode. If EXTRA_CC_MODES is defined, expand it here. * machmode.h: Declare mode_class, mode_size, mode_unit_size, mode_wider_mode, mode_mask_array, and class_narrowest_mode as const. Kill all references to EXTRA_CC_MODES. * toplev.c: Don't prototype or call init_rtl. * optabs.c: Don't call init_mov_optab. * genemit.c: Don't generate init_mov_optab. Don't call init_rtl. * gengenrtl.c: Duplicate calculation of CONST_DOUBLE_FORMAT here. * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c, genrecog.c: Don't call init_rtl. * arc.h, arm.h, c4x.h, i386.h, i960.h, m88k.h, pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_NAMES. Use CC() in definition of EXTRA_CC_MODES. * md.texi: Kill ref to EXTRA_CC_NAMES. * tm.texi: Document new way to define EXTRA_CC_MODES. * genrecog.c: Do not look up the name of a define_split. (Unrelated bugfix.) From-SVN: r28937
1999-08-26system.h: Don't redefine abort or trim_filename.Zack Weinberg1-0/+54
1999-08-25 22:10 -0700 Zack Weinberg <zack@bitmover.com> * system.h: Don't redefine abort or trim_filename. * rtl.h: Define abort to fancy_abort (__FILE__, __LINE__, 0) or fancy_abort (__FILE__, __LINE__, __FUNCTION__) depending on whether or not __FUNCTION__ is available. * tree.h: Duplicate rtl.h's definition of abort, for files that don't include rtl.h. Delete all code to perform type checking with a compiler other than GCC. * varray.h: Delete all code to perform type checking with a compiler other than GCC. Make VARRAY_CHECK() always evaluate its arguments exactly once, using a statement expression. Adjust the VARRAY_<type> accessor macros to match. * toplev.h (fatal_insn, fatal_insn_not_found): Kill. (_fatal_insn, _fatal_insn_not_found): New fns, take info on caller's location. Define fatal_insn and fatal_insn_not_found as macros that use _fatal_insn and _fatal_insn_not_found. (fancy_abort, trim_filename): Kill prototypes. * rtl.c (trim_filename): Move here from toplev.c. (fancy_abort): New function. (DIR_SEPARATOR): Provide default definition. * tree.c (tree_check_failed, tree_class_check_failed): Go through fancy_abort. (tree_check, tree_class_check, cst_or_constructor_check, expr_check): Delete. * varray.c (varray_check_failed): New function. * toplev.c (fatal_insn, fatal_insn_not_found): Replace with _fatal_insn and _fatal_insn_not_found. Go through fancy_abort. (trim_filename, fancy_abort): Delete. * builtins.c (expand_builtin_args_info): Report ICE with abort. * except.c (start_catch_handler): Report ICE with error/abort combo. * final.c (output_operand_lossage): Likewise. * flow.c (verify_flow_info): Likewise. * gcc.c: Prototype fatal. * gengenrtl.c: Undef abort after including rtl.h not system.h. * genattr.c, genattrtab.c, genemit.c, genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c, genrecog.c: Don't define fancy_abort. From-SVN: r28889
1999-08-20rtl.c (rtx_class, [...]): Constify.Kaveh R. Ghazi1-3/+3
* rtl.c (rtx_class, note_insn_name, reg_note_name): Constify. * rtl.h (rtx_class, reg_note_name, note_insn_name): Likewise. * genopinit.c (gen_insn): Use accessor macro, not `rtx_class'. From-SVN: r28785
1999-08-20rtl.h (rtx_format): Constify a char*.Kaveh R. Ghazi1-5/+5
* rtl.h (rtx_format): Constify a char*. * rtl.c (rtx_format): Likewise. (copy_rtx, copy_most_rtx, read_rtx): Likewise. (init_rtl): Use accessor macro, not `rtx_format'. * alias.c (rtx_equal_for_memref_p, find_symbolic_term): Constify a char*. * caller-save.c (mark_referenced_regs): Likewise. * combine.c (subst, make_compound_operation, known_cond, gen_rtx_combine, update_table_tick, get_last_value_validate, use_crosses_set_p, mark_used_regs_combine, move_deaths): Likewise. * cse.c (rtx_cost, mention_regs, canon_hash, exp_equiv_p, refers_to_p, canon_reg, fold_rtx, cse_process_notes, count_reg_usage): Likewise. * emit-rtl.c (gen_rtx, copy_rtx_if_shared, reset_used_flags): Likewise. * final.c (leaf_renumber_regs_insn): Likewise. * flow.c (mark_used_regs, find_use_as_address, dump_flow_info, dump_edge_info, count_reg_references): Likewise. * function.c (fixup_var_refs_1, walk_fixup_memory_subreg, fixup_stack_1, purge_addressof_1, instantiate_virtual_regs_1): Likewise. * gcse.c (oprs_unchanged_p, hash_expr_1, expr_equiv_p, oprs_not_set_p, expr_killed_p, compute_transp, find_used_regs, add_label_notes): Likewise. * genattrtab.c (attr_rtx, attr_copy_rtx, encode_units_mask, clear_struct_flag, count_sub_rtxs, count_alternatives, compares_alternatives_p, contained_in_p, walk_attr_value, write_expr_attr_cache): Likewise. * genconfig.c (walk_insn_part): Likewise. * genemit.c (max_operand_1, gen_exp): Likewise. * genextract.c (walk_rtx): Likewise. * genflags.c (num_operands): Likewise. * genoutput.c (scan_operands): Likewise. * genpeep.c (match_rtx): Likewise. * genrecog.c (add_to_sequence): Likewise. * haifa-sched.c (may_trap_exp, sched_analyze_2, attach_deaths): Likewise. * integrate.c (save_constants, copy_for_inline, copy_rtx_and_substitute, subst_constants, restore_constants): Likewise. * jump.c (mark_jump_label, invert_exp, redirect_exp, rtx_renumbered_equal_p, rtx_equal_for_thread_p): Likewise. * local-alloc.c (contains_replace_regs, memref_referenced_p): Likewise. * loop.c (record_excess_regs, rtx_equal_for_loop_p, add_label_notes, replace_call_address, count_nonfixed_reads, invariant_p, find_single_use_in_loop, find_mem_givs, find_life_end, maybe_eliminate_biv_1, update_reg_last_use): Likewise. * print-rtl.c (reg_names, print_rtx): Likewise. * recog.c (validate_replace_rtx_1, find_single_use_1): Likewise. * reg-stack.c (stack_regs_mentioned_p, record_label_references, record_reg_life_pat, swap_rtx_condition, goto_block_pat, print_blocks): Likewise. * regclass.c (fix_register, record_address_regs, reg_scan_mark_refs): Likewise. * regmove.c (stable_but_for_p): Likewise. * reload.c (loc_mentioned_in_p, operands_match_p, find_reloads_toplevsubst_reg_equivs, find_reloads_address_1, copy_replacements, refers_to_regno_for_reload_p, refers_to_mem_for_reload_p, find_inc_amount, regno_clobbered_p, reload_when_needed_name, reg_class_names, debug_reload_to_stream): Likewise. * reload1.c (eliminate_regs, scan_paradoxical_subregs, delete_address_reloads_1, count_occurrences, reload_cse_mem_conflict_p, reload_combine_note_use, add_auto_inc_notes): Likewise. * resource.c (mark_referenced_resources, mark_set_resources): Likewise. * rtlanal.c (rtx_unstable_p, rtx_varies_p, rtx_addr_varies_p, reg_mentioned_p, regs_set_between_p, modified_between_p, modified_in_p, refers_to_regno_p, reg_overlap_mentioned_p, rtx_equal_p, volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p, inequality_comparisons_p, replace_rtx, replace_regs, jmp_uses_reg_or_mem, for_each_rtx, regno_use_in): Likewise. * sched.c (sched_analyze_2, attach_deaths): Likewise. * stupid.c (stupid_mark_refs): Likewise. * unroll.c (remap_split_bivs): Likewise. * varasm.c (mark_constants): Likewise. * a29k/a29k.c (uses_local_reg_p): Likewise. * alpha/alpha.c (summarize_insn): Likewise. * arm/arm.c (symbol_mentioned_p, label_mentioned_p, eliminate_lr2ip): Likewise. * arm/thumb.c (symbol_mentioned_p, label_mentioned_p): Likewise. * i386/i386.c (symbolic_reference_mentioned_p, copy_all_rtx, reg_mentioned_in_mem): Likewise. * ns32k/ns32k.c (global_symbolic_reference_mentioned_p, symbolic_reference_mentioned_p): Likewise. * romp/romp.c (unsigned_comparisons_p, hash_rtx): Likewise. * sh/sh.c (regs_used, mark_use): Likewise. * vax/vax.c (vax_rtx_cost): Likewise. From-SVN: r28784
1999-08-20machmode.h (mode_name): Constify a char*.Kaveh R. Ghazi1-1/+1
* machmode.h (mode_name): Constify a char*. * rtl.c (mode_name): Likewise. * genopinit.c (gen_insn): Use accessor macro, not `mode_name'. * optabs.c (init_libfuncs): Constify a char*. * print-tree.c (mode_name): Remove redundant declaration. (print_node): Use accessor macro, not `mode_name'. * reload1.c (dump_needs): Constify a char*. Use accessor macro, not `mode_name'. (new_spill_reg): Constify a char*. * tree.c (mode_name): Remove redundant declaration. From-SVN: r28783
1999-08-20rtl.c (rtx_name): Constify a char*.Kaveh R. Ghazi1-1/+1
* rtl.c (rtx_name): Constify a char*. * rtl.h (rtx_name, fix_sched_param): Likewise. * gmicro/gmicro.c (rtx_name): Remove redundant declaration. (mypr): Use accessor macro, not `rtx_name'. * genemit.c (print_code): Constify a char*. * genopinit.c (gen_insn): Use accessor macro, not `rtx_name'. * genpeep.c (print_code): Constify a char*. * genrecog.c (print_code): Likewise. * graph.c (start_fct, start_bb, node_data, draw_edge, end_fct, end_bb): Add static prototype. (draw_edge): Constify a char*. (end_bb): Remove unused parameter. * haifa-sched.c (fix_sched_param, safe_concat, print_exp print_block_visualization): Constify a char*. From-SVN: r28782
1999-08-19rtl.def (NOTE): Change format to "iuu0n".Zack Weinberg1-2/+6
1999-08-19 14:44 -0700 Zack Weinberg <zack@bitmover.com> * rtl.def (NOTE): Change format to "iuu0n". (ADDR_DIFF_VEC): Change format to "eEee0". (ADDRESSOF): Change format to "eit". * rtl.h (rtvec): Make "elem" an array of rtx, not rtunion. (RTVEC_ELT): Change to match. (XVECEXP): Use XVEC and RTVEC_ELT. (INSN_UID, INSN_CODE, CODE_LABEL_NUMBER, NOTE_LINE_NUMBER, ADDRESSOF_REGNO, REGNO, SUBREG_WORD): Use XINT. (PREV_INSN, NEXT_INSN, PATTERN, REG_NOTES, CALL_INSN_FUNCTION_USAGE, SUBREG_REG, SET_SRC, SET_DEST, TRAP_CONDITION, TRAP_CODE): Use XEXP. (INTVAL): Use XWINT. (ADDRESSOF_DECL): Use XTREE. (SET_ADDRESSOF_DECL): Delete. (NOTE_DECL_NAME, NOTE_DECL_CODE, NOTE_DECL_RTL, NOTE_DECL_IDENTIFIER, NOTE_DECL_TYPE): Kill. These have been ifdefed out since 2.6 at least. (gen_rtvec_vv): Delete prototype. * rtl.h (rtvec_alloc): rt->elem is now an array of rtx, not rtunion. (copy_most_rtx): Handle 't' format letter. * emit-rtl.c (gen_rtvec_v): rt_val->elem is an array of rtx. (gen_rtvec_vv): Delete function. All callers changed to use gen_rtvec_v instead. * print-rtl.c (print_rtx): Move special casing of NOTEs to the '0' format letter. * function.c (gen_mem_addressof): Don't use SET_ADDRESSOF_DECL; provide `decl' to gen_rtx_ADDRESSOF instead. * integrate.c (copy_rtx_and_substitute): Likewise. Copy 't' slots with XTREE. (subst_constants): Treat 't' slots like '[swi]' slots. * cse.c (canon_hash, exp_equiv_p): Treat 't' slots like '0' slots. * jump.c (rtx_equal_for_thread_p): Likewise. * rtlanal.c (rtx_equal_p): Likewise. * stmt.c (expand_end_case): gen_rtx_ADDR_DIFF_VEC now takes only four arguments. * gengenrtl.c (type_from_format): Provide correct types for 'b' and 't' slots. * tree.h [ENABLE_CHECKING] (TREE_CHECK, TREE_CLASS_CHECK): If a recent gcc is in use (always in stage2 and beyond), use statement expressions, so we don't make a function call unless the check fails. Evaluate arguments exactly once. (CHAIN_CHECK, DO_CHECK, DO_CHECK1, TREE_CHECK1, TREE_CLASS_CHECK1, TYPE_CHECK1, DECL_CHECK1, CST_CHECK1): Delete. (CST_OR_CONSTRUCTOR_CHECK, EXPR_CHECK): Redefine such that they evaluate their arguments exactly once, irrespective of the compiler in use. * tree.c [ENABLE_CHECKING]: Define whichever set of functions is used by the currently-enabled check macros. This is: (tree_check_failed, tree_class_check_failed): For gcc. (tree_check, tree_class_check, cst_or_constructor_check, expr_check): For other compilers. * gencheck.c: Do not define any *_CHECK1 macros. From-SVN: r28769
1999-08-04Warning fixes:Kaveh R. Ghazi1-1/+0
* builtins.c (expand_builtin_memcmp, expand_builtin_strcmp): Wrap prototypes in macro HAVE_cmpstrsi. * cpplib.c (cpp_get_token): Remove unused label `op3'. * emit-rtl.c (operand_subword): Remove unused variable `bits_per_word'. * rtl.c (shallow_copy_rtx): Remove unused variable `format_ptr'. * tree.c (chainon): Wrap variable `t2' in macro ENABLE_CHECKING. From-SVN: r28514
1999-03-22rtl.h (shallow_copy_rtx): Declare.J"orn Rennecke1-0/+22
* rtl.h (shallow_copy_rtx): Declare. * rtl.c (shallow_copy_rtx): New function. * reload.c (find_reloads_toplev): Use shallow_copy_rtx instead of copy_rtx. From-SVN: r25897
1999-03-19Warning fixes:Kaveh R. Ghazi1-1/+1
* cccp.c (create_definition): Cast to U_CHAR* when assigning to one. * cppfiles.c (read_and_prescan): Likewise. Start a #define in column 0. * cpplib.c (cpp_define): Cast to U_CHAR* when assigning to one. (cpp_push_buffer): Likewise for cpp_buffer*. (do_include): Change the type of `fbeg' and `fend' to unsigned char*. (do_endif): Cast to char* when assigning to one. (do_assert): Likewise. (do_unassert): Likewise. (cpp_read_check_assertion): Change the type of `name' to U_CHAR*. Don't do unnecessary cast to char* anymore. * genrecog.c (make_insn_sequence): Cast to char** when assigning to one. Cast the first argument of bzero to PTR. * loop.c (strength_reduce): Remove unused variable `note'. * reload1.c (new_insn_chain): Cast to struct insn_chain* when assigning to one. * rtl.c (copy_rtx): Use memcpy instead of bcopy. From-SVN: r25860
1999-02-25Flow rewrite to use basic block structures and edge lists.Richard Henderson1-1/+2
From-SVN: r25450
1999-02-22cse.c (dump_class): New function.Mark Mitchell1-5/+18
* cse.c (dump_class): New function. (invalidate_memory): Fix typo in comment. * function.c (temp_slot): Add an alias set field. (assign_stack_temp): Only reuse slots if they will have the same alias set as before. (combine_temp_slots): Don't combine if -fstrict-aliasing; that's unsafe. * rtl.c (copy_rtx): Copy all the flags (in particular, MEM_SCALAR_P). From-SVN: r25372
1999-01-11* rtl.c (rtx_alloc): Use memset instead of inline loop.Richard Henderson1-3/+1
From-SVN: r24632
1999-01-06More copyright fixes. Oh what fun.Jeff Law1-1/+1
From-SVN: r24536
1998-12-08See ChangeLog..Andrew MacLeod1-1/+2
Tue Dec 8 15:32:56 EST 1998 Andrew MacLeod <amacleod@cygnus.com> See ChangeLog.. These are the files that were changed: * eh-common.h (struct eh_context): Add table_index for rethrows. * rtl.h (enum reg_note): Add REG_EH_REGION and REG_EH_RETHROW reg notes. * rtl.c (reg_note_name): Add strings for new reg_note enums. * expr.h (rethrow_libfunc): New library decl. * optabs.c (rethrow_libfunc): Initialize. * except.h (struct eh_entry): Add new field 'rethrow_label'. * except.c (create_rethrow_ref): New function to create a single * flow.c (make_edges): Add different edges for rethrow calls, * integrate.c (save_for_inline_eh_labelmap): New callback routine to * libgcc2.c (find_exception_handler): Generalize to enable it to * cp/except.c * cp/exception.cc From-SVN: r24194
1998-10-23machmode.h (mode_mask_array): No longer const.Richard Earnshaw1-1/+2
* machmode.h (mode_mask_array): No longer const. * rtl.c (init_rtl): Fully initialize it if EXTRA_CC_MODES defined. From-SVN: r23245
1998-10-14Add ATTRIBUTE_NORETURN in a bunch of places:Kaveh R. Ghazi1-1/+1
* cppalloc.c (memory_full): Mark function prototype with ATTRIBUTE_NORETURN. * demangle.h (collect_exit): Likewise. * fix-header.c (v_fatal, fatal): Likewise. * gcc.c (pfatal_with_name, pfatal_pexecute, fatal, fancy_abort): Likewise. * gcov.c (print_usage): Likewise. * genattr.c (fatal, fancy_abort): Likewise. * genattrtab.c (fatal, fancy_abort): Likewise. * gencodes.c (fatal, fancy_abort): Likewise. * genconfig.c (fatal, fancy_abort): Likewise. * genemit.c (fatal, fancy_abort): Likewise. * genextract.c (fatal, fancy_abort): Likewise. * genflags.c (fatal, fancy_abort): Likewise. * genopinit.c (fatal, fancy_abort): Likewise. * genoutput.c (fatal, fancy_abort): Likewise. * genpeep.c (fatal, fancy_abort): Likewise. * genrecog.c (fatal, fancy_abort): Likewise. * libgcc2.c (__eprintf, __default_terminate, __sjthrow, __sjpopnthrow, __throw): Likewise. * objc/objc-act.c (objc_fatal): Likewise. * protoize.c (usage, aux_info_corrupted, declare_source_confusing): Likewise. * rtl.c (dump_and_abort): Likewise. * rtl.h (sets_cc0_p): Likewise. * toplev.c (float_signal, pipe_closed): Likewise. From-SVN: r23084
1998-10-01dwarf2out.c (expand_builtin_dwarf_reg_size): Fix to work with more than ↵John Carr1-7/+18
three size ranges. * dwarf2out.c (expand_builtin_dwarf_reg_size): Fix to work with more than three size ranges. * flow.c (sbitmap_copy): Use bcopy to copy bitmap. * rtl.c (mode_name): Add a null string at the end of the array. (mode_wider_mode): Change type to unsigned char. (mode_mask_array): New variable. (init_rtl): Update for mode_wider_mode type change. * rtl.h (mode_wider_mode): Change type to unsigned char. (mode_mask_array): Declare. (GET_MODE_MASK): Use mode_mask_array. From-SVN: r22717
1998-09-05rtl.h (enum reg_note): Add REG_FRAME_RELATED_EXPR.Richard Henderson1-1/+2
* rtl.h (enum reg_note): Add REG_FRAME_RELATED_EXPR. * rtl.c (reg_note_name): Likewise. * rtl.texi (REG_NOTES): Likewise. * dwarf2out.c (dwarf2out_frame_debug): Use it. Recognize a store without an offset. From-SVN: r22273
1998-05-13Makefile.in (HOST_RTL): Add $(HOST_PREFIX)bitmap.o.Michael Meissner1-2/+18
* Makefile.in (HOST_RTL): Add $(HOST_PREFIX)bitmap.o. (rtl.o, emit-rtl.o): Add dependency on bitmap.h. ($(HOST_PREFIX_1)rtl.o): Likewise. ($(HOST_PREFIX_1)bitmap.o): New host object. * emit-rtl.c (toplevel): Include bitmap.h. (gen_rtx): Handle 't' and 'b' nodes. * print-rtl.c (print_rtx): Handle printing NOTE_INSN_LIVE notes. Print block number for block begin/end notes. Print 't' type nodes as a pointer. Know that the 3rd argument of live range start/stop notes is really a range_info rtx. If type is 'b', print out argument as a bitmap. * rtl.c: Include bitmap.c. (copy_rtx): Copy tree nodes as is. Copy bitmaps if type is 'b'. (note_insn_name): Add NOTE_INSN_RANGE_{START,END}, NOTE_INSN_LIVE. * rtl.def (RANGE_LIVE): New node to hold live information while we recalculate the basic blocks. (RANGE_REG, RANGE_INFO): New rtl types for live range splitting. (RANGE_VAR): New node, to hold information saved in symbol node for New communicating live range information to the debug output functions. * rtl.h (rtunion_def): Add rttree and rtbit fields. (XBITMAP, XTREE): New accessor macros. (NOTE_LIVE_INFO): Overload NOTE_SOURCE_FILE for NOTE_INSN_LIVE notes. (NOTE_RANGE_INFO): Similarly for NOTE_INSN_RANGE_{START,END} notes. (NOTE_BLOCK_LIVE_RANGE_BLOCK): Define. (NOTE_INSN_RANGE_START, NOTE_INSN_RANGE_END, NOTE_INSN_LIVE): New notes. (RANGE_LIVE_{BITMAP,ORIG_BLOCK}): New accessor macros. (RANGE_REG_{SYMBOL,BLOCK}_NODE, RANGE_VAR_*): New accessor macros. (RANGE_INFO_*): Likewise. * sched.c (sched_analyze): Keep live range start/stop notes. (unlink_other_notes): Likewise. * haifa-sched.c (sched_analyze): Keep live range start/stop notes. (unlink_other_notes): Likewise. * tree.h (BLOCK_LIVE_RANGE_{START,END,VAR_FLAG}): New accessor macros. (BLOCK_LIVE_RANGE_FLAG): Likewise. (DECL_LIVE_RANGE_RTL): Likewise. (struct tree_block): Add live_range_flag, live_range_var_flag, live_range_start and live_range_end. (struct tree_decl): Add live_range_rtl field. * gengenrtl.c (type_from_format): Handle 'b' and 't'. (accessor_from_format): Likewise. Co-Authored-By: Jeffrey A Law <law@cygnus.com> From-SVN: r19727
1998-05-06c-common.c: Convert to using ctype macros defined in system.h.Kaveh R. Ghazi1-2/+2
* c-common.c: Convert to using ctype macros defined in system.h. * c-lex.c: Likewise. * cccp.c: Likewise. * collect2.c: Likewise. * rs6000.c: Likewise. * cpplib.c: Likewise. * fix-header.c: Likewise. * gcc.c: Likewise. * gen-protos.c: Likewise. * pexecute.c: Likewise. * protoize.c: Likewise. * rtl.c: Likewise. * scan.c: Likewise. * stmt.c: Likewise. * tlink.c: Likewise. * toplev.c: Likewise. From-SVN: r19579
1998-05-06The isascii check is needed by system.h.Kaveh R. Ghazi1-4/+0
* configure.in (AC_CHECK_FUNCS): Add isascii. (GCC_NEED_DECLARATIONS): Add atof. * system.h: Provide prototypes for abort, atof, atol and sbrk here. * rtl.c, rtl.h, toplev.c, tree.h: Not here. From-SVN: r19572
1998-04-10Prevent going into an infinite loop upon encountering an enuterminated comment.Nick Clifton1-2/+3
From-SVN: r19082
1998-03-20Major cutover to using system.h:Kaveh R. Ghazi1-5/+1
* Makefile.in (alias.o, bitmap.o, c-aux-info.o, c-common.o, c-decl.o, c-iterate.o, c-lang.o, c-lex.o, c-pragma.o, c-typeck.o, caller-save.o, calls.o, collect2.o, combine.o, cse.o, dbxout.o, dwarf2out.o, dwarfout.o, emit-rtl.o, except.o, explow.o, expmed.o, expr.o, final.o, flow.o, function.o, getpwd.o, global.o, integrate.o, jump.o, local-alloc.o, loop.o, optabs.o, pexecute.o, prefix.o, print-rtl.o, print-tree.o, profile.o, real.o, recog.o, reg-stack.o, regclass.o, regmove.o, reload.o, reload1.o, reorg.o, rtl.o, rtlanal.o, sdbout.o, stmt.o, stor-layout.o, stupid.o, tlink.o, toplev.o, tree.o, unroll.o, varasm.o, xcoffout.o): Depend on system.h. * alias.c, bitmap.c, c-aux-info.c, c-common.c, c-decl.c, c-iterate.c, c-lang.c, c-lex.c, c-pragma.c, c-typeck.c, caller-save.c, calls.c, collect2.c, combine.c, cse.c, dbxout.c, dwarf2out.c, dwarfout.c, emit-rtl.c, except.c, explow.c, expmed.c, expr.c, final.c, flow.c, function.c, gcc.c, getpwd.c, global.c, integrate.c, jump.c, local-alloc.c, loop.c, optabs.c, pexecute.c, prefix.c, print-rtl.c, print-tree.c, profile.c, real.c, recog.c, reg-stack.c, regclass.c, regmove.c, reload.c, reload1.c, reorg.c, rtl.c, rtlanal.c, sched.c, sdbout.c, stmt.c, stor-layout.c, stupid.c, tlink.c, toplev.c, tree.c, unroll.c, varasm.c, xcoffout.c: Include system.h. Organize include ordering so that stdarg/varargs comes before other system headers. Remove spurious casts of functions assured of a prototype in system.h. From-SVN: r18726
1998-03-18rtl.c (read_rtx): Fall back on homebrew atoll if HOST_WIDE_INT is large...Richard Henderson1-3/+40
* rtl.c (read_rtx): Fall back on homebrew atoll if HOST_WIDE_INT is large, and the system doesn't provide atoll or atoq. (atoll): New. * alpha/xm-vms.h (HAVE_ATOLL): Define. Reported by Klaus Kaempf <kkaempf@progis.de>. From-SVN: r18657
1998-01-30Forgot to commit these...Jeff Law1-0/+6
From-SVN: r17555
1998-01-28rtl.c (read_rtx): Use atol/atoq based upon disposition of HOST_WIDE_INT.Jeff Law1-0/+4
* rtl.c (read_rtx): Use atol/atoq based upon disposition of HOST_WIDE_INT. * genattrtab.c (write_test_expr): Use HOST_WIDE_INT_PRINT_DEC as needed. * genemit.c (gen_exp): Likewise. * genpeep.c (match_rtx): Likewise. * genrecog.c (write_tree_1): Likewise. * c-lex.c (yyprint): Use proper format string based upon disposition of HOST_BITS_PER_WIDE_INT. (yylex): Put casts in right place for args to build_int_2. * combine.c: Fix typos in Jan27 changes. From-SVN: r17544
1998-01-17acconifg.h (NEED_DECLARATION_ATOL): New declaration to check for.Jeffrey A Law1-1/+1
* acconifg.h (NEED_DECLARATION_ATOL): New declaration to check for. * rtl.c (atol): Only provide the declaration if NEED_DECLARATION_ATOL. From-SVN: r17404
1998-01-17* rtl.c (read_rtx): Initialize list_rtx to NULL, not NULL_RTX.Jeffrey A Law1-1/+1
From-SVN: r17400
1997-12-20bitmap.c (bitmap_clear): Ensure `inline' is at the beginning of the declaration.Kaveh R. Ghazi1-3/+6
* bitmap.c (bitmap_clear): Ensure `inline' is at the beginning of the declaration. * c-decl.c (finish_decl): Use parentheses around && within ||. * rtl.c: Include stdlib.h. (read_skip_spaces): Add parentheses around assignments used as truth values. (read_rtx): Initialize list_rtx. * cppexp.c (parse_number): Use || when operands are truth values. * alias.c (find_base_value): Add default case. (memrefs_conflict): Likewise. * combine.c (sets_function_arg_p): Likewise. * genemit.c (gen_exp): Likewise. * local-alloc.c (contains_replace_regs): Likewise. * rtlanal.c (jmp_uses_reg_or_mem): Likewise. * fold-const.c (fold_convert): Use "&&" for truth values. (fold): Add default case. * sdbout.c (sdbout_field_types): Fix typo in declaration. (sdbout_one_type): Add default case. * alpha.c (alpha_sa_mask): Prototype only if OPEN_VMS. (some_operand): Add default case. (input_operand): Likewise. (signed_comparison_operator): Likewise. (divmod_operator): Likewise. (alpha_set_memflags_1): Likewise. * reload1.c (reload_cse_simplify_operands): Ensure function always returns a value. * scan-decls.c (scan_decls): Likewise. * c-lex.c (skip_white_space): Fix typo in declaraion. * c-typeck.c (comp_target_types): Add parentheses around assignment used as truth value. (print_spelling): Likewise. (constructor_implicit, constructor_result): Remove unused variables. * collect2.c (scan_library): Protect prototype with #ifdef SCAN_LIBRARIES. * emit-rtl.c (find_line_note): Fix typo in declaration. * final.c (asm_insn_count): Protect prototype with #ifdef HAVE_ATTR_length. * flow.c (find_auto_inc): Protect prototype with #ifdef AUTO_INC_DEC. (try_pre_increment_1, try_pre_increment): Likewise. * regclass.c (auto_inc_dec_reg_p): Protect prototype with #ifdef FORBIDDEN_INC_DEC_CLASSES. Make return type explicit. * gcov-io.h (__store_long, __write_long, __read_long): Fix unsigned/signed comparisons. * gcov.c (read_files): Remove unused "first_type" variable. (scan _for_source_files): Initialize s_ptr. (function_summary): Eliminate "%lf" formatting, use %ld for longs. (output_data): Initialize branch_probs and last_line_num. Eliminate "%lf" formatting, use "%ld" for longs. Co-Authored-By: Jeffrey A Law <law@cygnus.com> From-SVN: r17158
1997-12-11[multiple changes]Teemu Torma1-1/+1
Thu Dec 11 20:42:18 1997 Teemu Torma <tot@trema.com> Thread-safe EH support for pthreads, DCE threads and Solaris threads. * integrate.c (expand_inline_function): If the inline fn uses eh context, make sure that the current fn has one. * toplev.c (rest_of_compilation): Call emit_eh_context. * except.c (use_eh_context): New fn. (get_eh_context_once): New fn. (call_get_eh_context): New fn. (emit_eh_context): New fn. (get_eh_context): Call either get_eh_context_once or call_get_eh_context, depending on what we have. (get_dynamic_handler_chain): Call get_eh_context_once. * except.h: Prototypes for fns above. * optabs.c (get_eh_context_libfunc): Removed. (init_optabs): Don't initialize it. * expr.h (get_eh_context_libfunc): Removed. * rtl.h, rtl.c: New reg_note REG_EH_CONTEXT. * config/pa/pa.h (CPP_SPEC): Support for -threads. * config/pa/pa-hpux10.h (LIB_SPEC): Ditto. * config/pa/t-pa (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): New multilib for -threads. * config/sparc/t-sol2: Added multilibs for -threads and made -pthreads alias to it. * config/sparc/sol2.h (CPP_SPEC, LIB_SPEC): Added -threads and -pthreads options. * libgcc-thr.h: New file. * libgcc2.c: (__get_cpp_eh_context): Removed. (struct cpp_eh_context): Removed. (struct eh_context): Replaced cpp_eh_context with generic language specific pointer. (__get_eh_info): New function. (__throw): Check eh_context::info. (__sjthrow): Ditto. * libgcc2.c: Include libgcc-thr.h. (new_eh_context, __get_eh_context, eh_pthread_initialize, eh_context_initialize, eh_context_static, eh_context_specific, eh_context_free): New functions. (get_eh_context, eh_context_key): New variables. (__sjthrow, __sjpopnthrow, __eh_pcnthrow, __throw): Use get_eh_context to get the context. (longjmp): Move the declaration inside #ifdef DONT_USE_BUILTIN_SETJMP. * frame.c: Include libgcc-thr.h. (object_mutex): Mutex to protect the object list. (find_fde, __register_frame, __register_frame_table, __deregister_frame): Hold the lock while accessing objects. * except.h (get_eh_context): Declare. * except.c (current_function_ehc): Define. (current_function_dhc, current_function_dcc): Removed. (get_eh_context): New function. (get_dynamic_handler_chain): Use get_eh_context. (get_saved_pc_ref): Ditto. (get_dynamic_cleanup_chain): Removed references to current_function_dcc. (save_eh_status, restore_eh_status): Save and restore current_function_ehc instead. * optabs.c (get_eh_context_libfunc): New variable. (init_optabs): Initialize it. * expr.h: Declare get_eh_context_libfunc. * function.h (struct function): Replaced dhc and dcc with ehc. * except.c (get_saved_pc_ref): New functions. (eh_saved_pc_rtx, eh_saved_pc): Deleted. (expand_internal_throw_indirect): Use get_saved_pc_ref() instead of eh_saved_pc. (end_eh_unwinder): Likewise. (init_eh): Remove initialization of eh_saved_pc. * optabs.c (get_saved_pc_libfunc): New variable. (init_optabs): Initialize it. * expr.h: Declare get_saved_pc_libfunc. * except.h (eh_saved_pc_rtx): Deleted. (get_saved_pc_ref): Declared. From Scott Snyder <snyder@d0sgif.fnal.gov>: * libgcc2.c (__get_saved_pc): New. (__eh_type, __eh_pc): Deleted. (__eh_pcnthrow): Use __get_saved_pc() instead of __eh_pc. (__get_dynamic_handler_chain): Move __dynamic_handler_chain inside this fcn. cp/: Thu Dec 11 20:43:33 1997 Teemu Torma <tot@trema.com> * decl.c (ptr_ptr_type_node): Define. (init_decl_processing): Initialize it. * cp-tree.h: Declare it. * exception.cc (__cp_exception_info): Use __get_eh_info. (__cp_push_exception): Ditto. (__cp_pop_exception): Ditto. From Scott Snyder <snyder@d0sgif.fnal.gov>: * except.c (expand_builtin_throw): Use get_saved_pc_ref instead of saved_pc. (init_exception_processing): Removed saved_pc initialization. From-SVN: r17052
1997-12-06Merge from gcc-2.8Jeff Law1-11/+3
From-SVN: r16987
1997-11-02Update mainline egcs to gcc2 snapshot 971021.Jeff Law1-0/+6
From-SVN: r16278